<style>
	div.popup_wrap[skin=default] .hd {
		background-color: blue;
		height: 42px;
		width: 100%;
	}
</style>

<div class='popup_wrap' skin='default'>
	<div class='hd' id="iframeLayer_hd" >
		<h2>登陆</h2>
		<a href='javascript:$.closePopup()'>X</a>
	</div>
	<div class='bd'></div>
</div>